#x = eval(input("请输入目前天数："))
#if x%5 in (1,2,3):
#   print ("第{}天是打鱼".format(x))
#else:
 #print("第{}天是晒网".format(x))
n = input("请输入目前天数：")
n = eval(n)

yu = n % 5

if yu == 1 or yu == 2 or yu == 3:
   print("第{}天是打鱼".format(n ))
else:
   print("第{}天是晒网".format(n))